212200

素因数分解:

$2^3\times 5^2\times {\mathrm{1061}}^1$

素因数の和:1077

約数の個数: 24

約数和(自身を含む): 493830

約数和(自身を除く): 281630

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 200, 1061, 2122, 4244, 5305, 8488, 10610, 21220, 26525, 42440, 53050, 106100, 212200]

約数ペア:

[(1, 212200), (2, 106100), (4, 53050), (5, 42440), (8, 26525), (10, 21220), (20, 10610), (25, 8488), (40, 5305), (50, 4244), (100, 2122), (200, 1061)]